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Product Warranty (Tables)
 3 Months Ended
Mar. 31, 2013
Other Accrued Liabilities

The balance below is included in other accrued liabilities.

 

     For the Three Months
Ended		  
     March 31,
2013		     April 1,
2012		  
     (in thousands)  

Balance at beginning of period

    $ 9,786      $ 8,153   

Accruals for warranties issued during the period

      1,423        3,776   

Adjustments related to pre-existing warranties

      (929 )      (260 ) 

Settlements made during the period

      (3,205 )      (2,947 ) 
  

 

 

    

 

 

  

Balance at end of period

    $ 7,075      $ 8,722   
  

 

 

    

 

 

  
Extended Product Warranty of Short and Long-Term Deferred Revenue and Customer Advances

The balance below is included in deferred revenue and customer advances and long-term other accrued liabilities.

 

     For the Three Months
Ended		  
     March 31,
2013		     April 1,
2012		  
     (in thousands)  

Balance at beginning of period

    $ 26,987      $ 12,742   

Deferral of new extended warranty revenue

      3,471        2,347   

Recognition of extended warranty deferred revenue

      (1,859 )      (2,162 ) 
  

 

 

    

 

 

  

Balance at end of period

    $ 28,599      $ 12,927